IoModuleDiag (FB)
FUNCTION_BLOCK IoModuleDiag EXTENDS AbbLConA
Provides I/O-Bus module diagnostic data
- InOut:
Scope
Name
Type
Initial
Comment
Inherited from
Input
EnableBOOLFALSE
A rising edge (Enable = TRUE) starts the operation, the output Busy goes to TRUE. All other inputs are read and considered continuously. A falling edge (Enable = FALSE) aborts the operation. During Aborting the Busy is still TRUE. Afterward all outputs are reset.
AbbLConA
Output
DoneBOOLFALSE
Operation is completed without error (while outputs Busy and Error are FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE.
AbbLConA
BusyBOOLFALSE
Operation is running (while outputs Done and Error are FALSE)
AbbLConA
ErrorBOOLFALSE
Operation is stopped with error (while outputs Busy and Done are FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE. The output ErrorID gives more details about the error.
AbbLConA
Input
ModuleBYTE1
Module number 1…10
Output
ErrorIDERROR_ID.NO_ERROR
Error code describing error condition
NumCyclesDefDWORD0
Total number of defective I/O buscycles
NumDefSeriesActBYTE0
Actual number of defective I/O buscycles in series
NumDefSeriesMaxBYTE0
Maximum number of defective I/O buscycles in series
FailureBOOLFALSE
Module failure